<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			var num1=+prompt("请输入第一个数：");  /* 这些都是String类型 */
			var num2=+prompt("请输入第二个数:");
			var num3=+prompt("请输入第三个数：");
			
			if(num1<num2&&num1<num3)
			{
				
				if(num2<num3)
				{   
					alert(num1+","+num2+","+num3);
					
				}
				else{
					alert(num1+","+num3+","+num2);
				}
			}
			else if(num2<num1&&num2<num3)
			{
				if(num1<num3)
				{   
					alert(num2+","+num1+","+num3);
					
				}
				else{
					alert(num2+","+num3+","+num1);
				}
			}
			else
			{
				if(num1<num2)
				{   
					alert(num3+","+num1+","+num2);
					
				}
				else{
					alert(num3+","+num2+","+num1);
				}
			}
		</script>
	</head>
	<body>
	</body>
</html>